package org.wmq.travelagency02.service;

import com.baomidou.mybatisplus.extension.service.IService;
import org.wmq.travelagency02.mapper.ChatUserMapper;
import org.wmq.travelagency02.model.Entity.ChatUser;

public interface ChatUserService extends IService<ChatUser> {
    boolean saveChatUser(ChatUser chatUser);

    ChatUser getByUserId(Long userId, Byte userType);

    boolean removeChatUserById(String id);
}
